Service difficulty report · Tee Fitting · Boeing 75724APF

Difficulty date
March 27, 2024
Submitted
April 16, 2024
Operation
Air carrier
Aircraft
N451UP
Make and model
Boeing 75724APF
Aircraft serial
27739
Aircraft time
39,272 hours, 22,529 cycles
Part
Tee Fitting
Part number
144N50055
Condition
Corroded
Location
Unknown
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

*** SUPPLEMENTAL SDR *** FAULT: THE CROSS-FLOOR SUPPORT TIE AT STA 1060 LBL ZERO HAS INITAIL SIGNS OF CORROSION. DOT 39-03 INSTALLED SUPPORT FLOOR P/N 144N5005-5 I.A.W. SRM 51-40-02 FASTENRES USED:MS20426AD3-12 BTCH: 0004238822, BACN10JZ3A2U BATCH:004200335.

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